HomeJava1.21

Minecraft Java 1.21 Mods

Browse 73 free mods for Minecraft Java 1.21 — popular picks include YCK's Auto Torch, Remove Snowballs, Cobbromon.

Updated daily

FiltersMobs×Redstone×Clear all
YCK's Auto Torch
1.21.1neoforge

YCK's Auto Torch

This mods adds an toggleable item that automatically places your torches when the lights level is low!

557downloads
Remove Snowballs
1.21.10

Remove Snowballs

This Texture pack removes the snowball texture, letting people build massive redstone builds that require snowmen to shoot mobs

442downloads
Cobbromon
1.21.1neoforge

Cobbromon

This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.

438downloads
No Fishing Rod
1.21fabric

No Fishing Rod

This mod removes all fishing rods from Minecraft, so you can’t craft them or use them to fish, reel mobs, or trigger redstone tricks anymore.

346downloads
UltClearLagg
1.21

UltClearLagg

Advanced lag reduction, automatic cleanup systems, mob optimization, TPS monitoring, smart entity management, redstone lag prevention, Bedrock GUI support, and real-time server performance tools.

211downloads
Peaceful Silverfish
1.21.1neoforge

Peaceful Silverfish

Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.

151downloads
Sculk Eye
1.21.11fabric

Sculk Eye

Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count

147downloads
Enhanced Spawners: Chambers of Control
1.20.4

Enhanced Spawners: Chambers of Control

Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.

136downloads
Biznesmod
1.21.8fabric

Biznesmod

This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

129downloads
Keep My Creak
1.21.4

Keep My Creak

A datapack for your creaking-using redstone contraptions

124downloads
Player Detector
1.21.11fabric

Player Detector

Redstone block that detects if a player is standing on it

114downloads
POGGERS Create & Catch
1.21.1neoforge

POGGERS Create & Catch

Create contraptions and catch creatures!

104downloads
BioLock Scanner
1.21.1neoforge

BioLock Scanner

BioLock Scanner is a NeoForge 1.21.1 Minecraft mod that adds a player-only redstone scanner for secure doors, bases, and automation builds. It can be mounted on floors or walls, has a configurable detection radius, and prevents mobs from triggering

65downloads
RedstoneSpawnersReloaded
1.21

RedstoneSpawnersReloaded

RedstoneSpawnersReloaded is a very simple plugin which makes Mob Spawners toggleable via a redstone signal.

54downloads
Suspicious Clock
1.21

Suspicious Clock

This datapack is bout one of Eider's yt videos about google translate mobs chnaging theb ehavior of mobs too. The thing i was talking is a clock man form it, becuase it drops a sus clock. Now you craft it with 4 clocks and redstone!

17downloads
Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants
1.21.11fabric

Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants

Vanilla Shutters Mod adds a versatile and decorative way to control light and privacy in your Minecraft builds. Whether you want to enhance your home’s aesthetics, manage light in underwater structures, or add a functional toggle to your mob farm, this mod has you covered. With 15 different variants, these shutters are waterloggable, support redstone […]

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
1.21.11fabric

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring

Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]

Restrictions Mod (1.21.1, 1.20.1) – Attract, Push, Move Entities Around
1.21.1neoforge

Restrictions Mod (1.21.1, 1.20.1) – Attract, Push, Move Entities Around

Restrictions Mod is a simple vanilla styled mod which adds three basic blocks that all have to do with entity movement (items, mobs, players): Attractor: this block attracts entities in front of it. It has a range equal to the Redstone signal that is given to it so it is deactivated if it has no […]

Masa Gadget Mod (1.21.5, 1.20.1) – Elevating The Minecraft Experience Further
1.21.5fabric

Masa Gadget Mod (1.21.5, 1.20.1) – Elevating The Minecraft Experience Further

Masa Gadget Mod introduces a powerful all-in-one tool designed to assist players with building, automation, and general gameplay. Whether you're placing blocks, interacting with entities, or streamlining repetitive tasks, this mod provides a flexible and efficient solution. Features: Functions for building, redstone, and automation. Adjust settings to fit your needs. Simplifies complex tasks with intuitive […]

Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation
1.21.4fabric

Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation

Literally Chunk Loader Mod ensures that specific chunks stay active even when you are far away, allowing processes like redstone mechanisms and mob farms to continue functioning. Features: Vanilla Friendly: Seamlessly integrates with the vanilla Minecraft experience. Simplicity: Easy to use with no complex setups. Just place a block in the desired chunk. Utility: Keeps […]

Litematica Printer Easyplace Extension Mod (1.21.1, 1.20.1) – Redstone-Aware Fast Block Auto Placement
1.21.1fabric

Litematica Printer Easyplace Extension Mod (1.21.1, 1.20.1) – Redstone-Aware Fast Block Auto Placement

Litematica Printer Easyplace Extension Mod provides a redstone-aware fast block auto placement system built on top of Litematica’s EasyPlace. It supports directional blocks, accurate placement protocols and various automation utilities for technical builds. Features: How It Works Supports directional block placement on vanilla servers using Fake Rotation. Can use accurateBlockPlacement with carpet-extra on the server […]

Glowing Ores Mod (1.21.1, 1.20.1) – Light Emission to All Vanilla Ores
1.21.1fabric

Glowing Ores Mod (1.21.1, 1.20.1) – Light Emission to All Vanilla Ores

Glowing Ores Mod adds light emission to ores. Each ore has its own amount of light that it emits, with diamonds being the brightest and coal and iron being the dimmest. Redstone ore emits light dynamically, just like in vanilla Minecraft. This can help you avoid falling into lava pits or getting ambushed by mobs. […]

Blu-RAE Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Blu-RAE Resource Pack (1.21.1, 1.20.1) – Texture Pack

Blu-RAE Resource Pack is a super stunning and impressive pack which transforms the Minecraft experience by introducing enhanced biomes, redesigned mobs and villagers, helpful redstone devices, diverse block options, and a plethora of new animated textures. With this pack installed, you will experience a visually enriched landscape with enhanced biomes that elevate the natural beauty […]

nepeta's Squid Coast Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

nepeta's Squid Coast Resource Pack (1.21.1, 1.20.1) – Texture Pack

nepeta's Squid Coast Resource Pack creates many changes to the details in the game. Specifically, it changes all grass types, all planks, mob spawners, redstone lamps, barrels and stone bricks to look like Minecraft dungeons. In addition, it also includes variated ferns, 3D variated mushrooms, connected carpet textures, and variated textures for bookshelves, path blocks, […]

F
1.20spigot

Fakeplayer | Redstone | technical [1.20.x - 1.21]

spawn fake player entities to keep chunk loading, and mob spawning

10kdownloads
M
1.21.4fabric

Modpack of Redstone

That's a useful thing;It includes essential helpers like Carpet and Tweakeroo, along with various optimization mods and resource packs.

316downloads
The Copper Golem!
1.21.1neoforge

The Copper Golem!

A minecraft mod that adds a brand new mob from the mob vote: The Copper Golem! Just like it was presented in the show, this mob will randomly press copper buttons, that has been added to the game too|

6.5kdownloads
Calibrated Spawners Expanded
1.21.11fabric

Calibrated Spawners Expanded

A mod that let you calibrate and customize mob spawners.

4.4kdownloads
Redstone Robot (Fabric/Forge/NeoForge/Quilt)
1.21.5fabric

Redstone Robot (Fabric/Forge/NeoForge/Quilt)

Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!

3.5kdownloads
Ghasts drop records
1.21.1neoforge

Ghasts drop records

Transfers the new music disc from the 25w20a snapshot to the old versions.

2.8kdownloads
Simple Goblins
1.20.1forge

Simple Goblins

Adds Goblins, Titanium, And a New Redstone Block! The Titanium Hunger

1.2kdownloads
Better Create Aeronautics With Create Addons & Improvements Modpack (1.21.1) – Build And Fly Custom Aircraft
1.21.1

Better Create Aeronautics With Create Addons & Improvements Modpack (1.21.1) – Build And Fly Custom Aircraft

Better Create Aeronautics With Create Addons & Improvements Modpack expands engineering gameplay with flight controls, engine upgrades, and aerial travel across a lively world. You can build massive automated factories, assemble custom flying ships with gyroscopes and thrusters, and explore new biomes filled with animals and structures. It brings together handy quality-of-life tools, dynamic contraptions, […]

CC Optical Mod (1.21.1) – Aim Cannons and Track Enemy Airships with Lua Code
1.21.1

CC Optical Mod (1.21.1) – Aim Cannons and Track Enemy Airships with Lua Code

CC Optical Mod adds sensor and cannon control peripherals for CC:Tweaked and Create Big Cannons. This mod gives you new blocks to detect mobs, track airships across long distances, and aim heavy cannons with Lua code. It works with moving contraptions and airship systems so you can build automated defense stations and smart turrets. Features: […]

Create Twistermill VS Sable Mod (1.21.1, 1.20.1) – Power Flying Airships
1.21.1

Create Twistermill VS Sable Mod (1.21.1, 1.20.1) – Power Flying Airships

Create Twistermill VS Sable Mod extends Create and Sable by turning simulated wind into rotational power. It connects wind physics from weather mods directly to moving ship contraptions and sublevel machines. The mod automatically detects installed systems like Weather2 or ProtoManly's Weather to generate kinetic force. Players can build wind-aligned turbines on mobile hulls and […]

Create Automatics Mod (1.21.1) – Build Self-Driving Contraptions
1.21.1

Create Automatics Mod (1.21.1) – Build Self-Driving Contraptions

Create Automatics Mod adds autopilot systems for Create and Sable contraptions. This mod lets you plot custom driving routes, set movement speeds, and command assembled vehicles to drive themselves. You can also place decorative traffic cones on the ground, wear them as hats, or shoot them onto mobs using dispensers. Features: Build automated paths for […]

Contentified Mod (26.2, 1.21.11) – Build Cozier Homes and Craft New Wind
1.21.11

Contentified Mod (26.2, 1.21.11) – Build Cozier Homes and Craft New Wind

Contentified Mod expands your vanilla Minecraft world with lots of fun new blocks, items, and creatures. It gives builders and adventurers fresh things to play with while keeping the classic look of the game. You will find extra building materials, helpful tools for redstone, and even new animals wandering around your world. Features: New Building […]